Home / 1,973,228.78-2,723,055.66-1,067,810.78

Finding the Fourth Proportional to 1,973,228.78, 2,723,055.66 and 1,067,810.78

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Solution

The fourth proportional to 1,973,228.78, 2,723,055.66 and 1,067,810.78 is: 1,473,578.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,228.78 : 2,723,055.66 = 1,067,810.78 : x
  2. Step 2: Convert to fraction form
    1,973,228.78/2,723,055.66 = 1,067,810.78/x
  3. Step 3: Cross multiply
    1,973,228.78x = 2,723,055.66 × 1,067,810.78
  4. Step 4: Simplify right side
    1,973,228.78x = 2,907,708,188,288.02
  5. Step 5: Solve for x
    x = 2,907,708,188,288.02/1,973,228.78
  6. Step 6: Final answer
    x = 1,473,578.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.